9520001233 has 4 divisors (see below), whose sum is σ = 9520693668. Its totient is φ = 9519308800.

The previous prime is 9520001219. The next prime is 9520001237. The reversal of 9520001233 is 3321000259.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4083593409 + 5436407824 = 63903^2 + 73732^2 .

It is a cyclic number.

It is not a de Polignac number, because 9520001233 - 2¹⁷ = 9519870161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9520001198 and 9520001207.

It is not an unprimeable number, because it can be changed into a prime (9520001237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325168 + ... + 353233.

It is an arithmetic number, because the mean of its divisors is an integer number (2380173417).

Almost surely, 2^9520001233 is an apocalyptic number.

It is an amenable number.

9520001233 is a deficient number, since it is larger than the sum of its proper divisors (692435).

9520001233 is a wasteful number, since it uses less digits than its factorization.

9520001233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692434.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 9520001233 is about 97570.4936597125. The cubic root of 9520001233 is about 2119.3970957488.

The spelling of 9520001233 in words is "nine billion, five hundred twenty million, one thousand, two hundred thirty-three".